17930834

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2111}}^1$

素因数の和:2281

約数の個数: 16

約数和(自身を含む): 27979776

約数和(自身を除く): 10048942

約数列:

[1, 2, 31, 62, 137, 274, 2111, 4222, 4247, 8494, 65441, 130882, 289207, 578414, 8965417, 17930834]

約数ペア:

[(1, 17930834), (2, 8965417), (31, 578414), (62, 289207), (137, 130882), (274, 65441), (2111, 8494), (4222, 4247)]